Across
- 3. Blood liquid
- 5. Blood-return vessel
- 6. Immune overreaction
- 10. Bacteria-killing drug
- 11. Swelling response
- 13. Body-wide circulation
- 15. Drug survival
- 18. Oxygen-binding protein
- 19. Lung-related
Down
- 1. Internal stability
- 2. Flow regulator
- 3. Clotting fragment
- 4. Disease protection
- 7. Return to health
- 8. Disease prevention dose
- 9. Disease agent
- 12. Blood-away vessel
- 14. Small blood vessel
- 16. Blood transport system
- 17. Pathogen invasion